128418015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9377}}^1$

素因数の和:9479

約数の個数: 32

約数和(自身を含む): 226872576

約数和(自身を除く): 98454561

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 165, 249, 415, 913, 1245, 2739, 4565, 9377, 13695, 28131, 46885, 103147, 140655, 309441, 515735, 778291, 1547205, 2334873, 3891455, 8561201, 11674365, 25683603, 42806005, 128418015]

約数ペア:

[(1, 128418015), (3, 42806005), (5, 25683603), (11, 11674365), (15, 8561201), (33, 3891455), (55, 2334873), (83, 1547205), (165, 778291), (249, 515735), (415, 309441), (913, 140655), (1245, 103147), (2739, 46885), (4565, 28131), (9377, 13695)]